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Patent Searching and Data


Title:
HOIST FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2006/064554
Kind Code:
A1
Abstract:
A hoist for an elevator, small in size and light in weight, having high rigidity, and providing excellent ride quality. More particularly, a hoist for an elevator, capable of being adapted for varied elevator shaft sizes by being combined with a deflection sheave in a machine room. An electric motor is installed next to a pillar section of a base body, a support section for rotatably supporting a rotating shaft of the motor is placed near the pillar section, and a drive sheave is provided outside the base body, on the opposite side of the electric motor, so as to be next to the pillar section. Further, a rotor fixed to one end of the rotating shaft and having a field magnet of the electric motor is placed outside the support section and fixed to the other end of the rotating shaft.

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Inventors:
MARUYAMA NAOYUKI (JP)
ANDO EIJI (JP)
Application Number:
PCT/JP2004/018718
Publication Date:
June 22, 2006
Filing Date:
December 15, 2004
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MARUYAMA NAOYUKI (JP)
ANDO EIJI (JP)
International Classes:
B66B11/04
Domestic Patent References:
WO2003008318A12003-01-30
Foreign References:
JP2004338915A2004-12-02
JPH11130365A1999-05-18
JPH1179626A1999-03-23
JPH08511758A1996-12-10
JP2000289954A2000-10-17
EP1069068A12001-01-17
Other References:
See also references of EP 1845051A4
Attorney, Agent or Firm:
Takahashi, Shogo c/o Mitsubishi Denki Kabushiki kaisha Corporate Intellectual Property Center (2-3 Marunouchi 2-Chome, Chiyoda-k, Tokyo 10, JP)
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